I start the new challenge that is related reverse engineering. Moreover I continue to add many writeup about other topics.
Let’s start to talk about first challenge.
I try to solve challenges that I mention the first paragraph. I try to talk about first challenge.
I start the machine and run the binary.

It specifies that expect result 75 6d 6e 75 64
So I convert the value to ASCII.

And I type the ASCII value after I run the binary. It runs successfully

